- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
Patent holdings for IPC class H02K 1/32
Total number of patents in this class: 1461
10-year publication summary
|
85
|
68
|
106
|
150
|
128
|
120
|
123
|
143
|
188
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24563 |
56 |
| Honda Motor Co., Ltd. | 25116 |
47 |
| Mitsubishi Electric Corporation | 45693 |
46 |
| Schaeffler Technologies AG & Co. KG | 9706 |
46 |
| ZF Friedrichshafen AG | 7108 |
34 |
| Bayerische Motoren Werke Aktiengesellschaft | 14241 |
29 |
| Toyota Motor Corporation | 31311 |
27 |
| Robert Bosch GmbH | 42392 |
27 |
| Nidec Corporation | 2636 |
27 |
| GE Aviation Systems LLC | 580 |
26 |
| Hamilton Sundstrand Corporation | 4824 |
25 |
| Archer Aviation Inc. | 201 |
21 |
| GM Global Technology Operations LLC | 14834 |
20 |
| Aisin AW Co., Ltd. | 2340 |
17 |
| Audi AG | 7335 |
16 |
| BorgWarner Inc. | 2608 |
16 |
| Magna Powertrain GmbH & Co KG | 306 |
16 |
| MAHLE International GmbH | 2738 |
14 |
| Denso Corporation | 24069 |
13 |
| Nidec PSA Emotors | 92 |
13 |
| Other owners | 925 |